Upgrade V8 binaries for 11.0.226.16 version

deps/include/libplatform/v8-tracing.h

@@ -282,12 +282,12 @@ class V8_PLATFORM_EXPORT TracingController
                                 const char* name, uint64_t handle) override;
 
   static const char* GetCategoryGroupName(const uint8_t* category_enabled_flag);
-#endif  // !defined(V8_USE_PERFETTO)
 
   void AddTraceStateObserver(
       v8::TracingController::TraceStateObserver* observer) override;
   void RemoveTraceStateObserver(
       v8::TracingController::TraceStateObserver* observer) override;
+#endif  // !defined(V8_USE_PERFETTO)
 
   void StartTracing(TraceConfig* trace_config);
   void StopTracing();
@@ -307,7 +307,6 @@ class V8_PLATFORM_EXPORT TracingController
   std::unique_ptr<base::Mutex> mutex_;
   std::unique_ptr<TraceConfig> trace_config_;
   std::atomic_bool recording_{false};
-  std::unordered_set<v8::TracingController::TraceStateObserver*> observers_;
 
 #if defined(V8_USE_PERFETTO)
   std::ostream* output_stream_ = nullptr;
@@ -316,6 +315,7 @@ class V8_PLATFORM_EXPORT TracingController
   TraceEventListener* listener_for_testing_ = nullptr;
   std::unique_ptr<perfetto::TracingSession> tracing_session_;
 #else   // !defined(V8_USE_PERFETTO)
+  std::unordered_set<v8::TracingController::TraceStateObserver*> observers_;
   std::unique_ptr<TraceBuffer> trace_buffer_;
 #endif  // !defined(V8_USE_PERFETTO)
 

deps/include/v8-array-buffer.h

@@ -53,12 +53,28 @@ class V8_EXPORT BackingStore : public v8::internal::BackingStoreBase {
    */
   size_t ByteLength() const;
 
+  /**
+   * The maximum length (in bytes) that this backing store may grow to.
+   *
+   * If this backing store was created for a resizable ArrayBuffer or a growable
+   * SharedArrayBuffer, it is >= ByteLength(). Otherwise it is ==
+   * ByteLength().
+   */
+  size_t MaxByteLength() const;
+
   /**
    * Indicates whether the backing store was created for an ArrayBuffer or
    * a SharedArrayBuffer.
    */
   bool IsShared() const;
 
+  /**
+   * Indicates whether the backing store was created for a resizable ArrayBuffer
+   * or a growable SharedArrayBuffer, and thus may be resized by user JavaScript
+   * code.
+   */
+  bool IsResizableByUserJavaScript() const;
+
   /**
    * Prevent implicit instantiation of operator delete with size_t argument.
    * The size_t argument would be incorrect because ptr points to the
@@ -189,6 +205,11 @@ class V8_EXPORT ArrayBuffer : public Object {
    */
   size_t ByteLength() const;
 
+  /**
+   * Maximum length in bytes.
+   */
+  size_t MaxByteLength() const;
+
   /**
    * Create a new ArrayBuffer. Allocate |byte_length| bytes.
    * Allocated memory will be owned by a created ArrayBuffer and
@@ -235,6 +256,21 @@ class V8_EXPORT ArrayBuffer : public Object {
       void* data, size_t byte_length, v8::BackingStore::DeleterCallback deleter,
       void* deleter_data);
 
+  /**
+   * Returns a new resizable standalone BackingStore that is allocated using the
+   * array buffer allocator of the isolate. The result can be later passed to
+   * ArrayBuffer::New.
+   *
+   * |byte_length| must be <= |max_byte_length|.
+   *
+   * This function is usable without an isolate. Unlike |NewBackingStore| calls
+   * with an isolate, GCs cannot be triggered, and there are no
+   * retries. Allocation failure will cause the function to crash with an
+   * out-of-memory error.
+   */
+  static std::unique_ptr<BackingStore> NewResizableBackingStore(
+      size_t byte_length, size_t max_byte_length);
+
   /**
    * Returns true if this ArrayBuffer may be detached.
    */
@@ -392,6 +428,11 @@ class V8_EXPORT SharedArrayBuffer : public Object {
    */
   size_t ByteLength() const;
 
+  /**
+   * Maximum length in bytes.
+   */
+  size_t MaxByteLength() const;
+
   /**
    * Create a new SharedArrayBuffer. Allocate |byte_length| bytes.
    * Allocated memory will be owned by a created SharedArrayBuffer and

deps/include/v8-fast-api-calls.h

@@ -247,7 +247,9 @@ class CTypeInfo {
     kUint64,
     kFloat32,
     kFloat64,
+    kPointer,
     kV8Value,
+    kSeqOneByteString,
     kApiObject,  // This will be deprecated once all users have
                  // migrated from v8::ApiObject to v8::Local<v8::Value>.
     kAny,        // This is added to enable untyped representation of fast
@@ -379,6 +381,11 @@ struct FastApiArrayBuffer {
   size_t byte_length;
 };
 
+struct FastOneByteString {
+  const char* data;
+  uint32_t length;
+};
+
 class V8_EXPORT CFunctionInfo {
  public:
   // Construct a struct to hold a CFunction's type information.
@@ -429,6 +436,7 @@ struct AnyCType {
     uint64_t uint64_value;
     float float_value;
     double double_value;
+    void* pointer_value;
     Local<Object> object_value;
     Local<Array> sequence_value;
     const FastApiTypedArray<uint8_t>* uint8_ta_value;
@@ -438,6 +446,7 @@ struct AnyCType {
     const FastApiTypedArray<uint64_t>* uint64_ta_value;
     const FastApiTypedArray<float>* float_ta_value;
     const FastApiTypedArray<double>* double_ta_value;
+    const FastOneByteString* string_value;
     FastApiCallbackOptions* options_value;
   };
 };
@@ -613,8 +622,9 @@ class CFunctionInfoImpl : public CFunctionInfo {
                       kReturnType == CTypeInfo::Type::kUint32 ||
                       kReturnType == CTypeInfo::Type::kFloat32 ||
                       kReturnType == CTypeInfo::Type::kFloat64 ||
+                      kReturnType == CTypeInfo::Type::kPointer ||
                       kReturnType == CTypeInfo::Type::kAny,
-                  "64-bit int and api object values are not currently "
+                  "64-bit int, string and api object values are not currently "
                   "supported return types.");
   }
 
@@ -651,13 +661,14 @@ struct CTypeInfoTraits {};
 
 #define PRIMITIVE_C_TYPES(V) \
   V(bool, kBool)             \
+  V(uint8_t, kUint8)         \
   V(int32_t, kInt32)         \
   V(uint32_t, kUint32)       \
   V(int64_t, kInt64)         \
   V(uint64_t, kUint64)       \
   V(float, kFloat32)         \
   V(double, kFloat64)        \
-  V(uint8_t, kUint8)
+  V(void*, kPointer)
 
 // Same as above, but includes deprecated types for compatibility.
 #define ALL_C_TYPES(V)               \
@@ -691,13 +702,13 @@ PRIMITIVE_C_TYPES(DEFINE_TYPE_INFO_TRAITS)
   };
 
 #define TYPED_ARRAY_C_TYPES(V) \
+  V(uint8_t, kUint8)           \
   V(int32_t, kInt32)           \
   V(uint32_t, kUint32)         \
   V(int64_t, kInt64)           \
   V(uint64_t, kUint64)         \
   V(float, kFloat32)           \
-  V(double, kFloat64)          \
-  V(uint8_t, kUint8)
+  V(double, kFloat64)
 
 TYPED_ARRAY_C_TYPES(SPECIALIZE_GET_TYPE_INFO_HELPER_FOR_TA)
 
@@ -735,6 +746,18 @@ struct TypeInfoHelper<FastApiCallbackOptions&> {
   }
 };
 
+template <>
+struct TypeInfoHelper<const FastOneByteString&> {
+  static constexpr CTypeInfo::Flags Flags() { return CTypeInfo::Flags::kNone; }
+
+  static constexpr CTypeInfo::Type Type() {
+    return CTypeInfo::Type::kSeqOneByteString;
+  }
+  static constexpr CTypeInfo::SequenceType SequenceType() {
+    return CTypeInfo::SequenceType::kScalar;
+  }
+};
+
 #define STATIC_ASSERT_IMPLIES(COND, ASSERTION, MSG) \
   static_assert(((COND) == 0) || (ASSERTION), MSG)
 

deps/include/v8-inspector.h

@@ -32,19 +32,19 @@ namespace Debugger {
 namespace API {
 class SearchMatch;
 }
-}
+}  // namespace Debugger
 namespace Runtime {
 namespace API {
 class RemoteObject;
 class StackTrace;
 class StackTraceId;
-}
-}
+}  // namespace API
+}  // namespace Runtime
 namespace Schema {
 namespace API {
 class Domain;
 }
-}
+}  // namespace Schema
 }  // namespace protocol
 
 class V8_EXPORT StringView {
@@ -134,6 +134,13 @@ class V8_EXPORT V8DebuggerId {
   int64_t m_second = 0;
 };
 
+struct V8_EXPORT V8StackFrame {
+  StringView sourceURL;
+  StringView functionName;
+  int lineNumber;
+  int columnNumber;
+};
+
 class V8_EXPORT V8StackTrace {
  public:
   virtual StringView firstNonEmptySourceURL() const = 0;
@@ -151,6 +158,8 @@ class V8_EXPORT V8StackTrace {
 
   // Safe to pass between threads, drops async chain.
   virtual std::unique_ptr<V8StackTrace> clone() = 0;
+
+  virtual std::vector<V8StackFrame> frames() const = 0;
 };
 
 class V8_EXPORT V8InspectorSession {
@@ -203,6 +212,9 @@ class V8_EXPORT V8InspectorSession {
                             std::unique_ptr<StringBuffer>* objectGroup) = 0;
   virtual void releaseObjectGroup(StringView) = 0;
   virtual void triggerPreciseCoverageDeltaUpdate(StringView occasion) = 0;
+
+  // Prepare for shutdown (disables debugger pausing, etc.).
+  virtual void stop() = 0;
 };
 
 class V8_EXPORT WebDriverValue {
@@ -365,9 +377,12 @@ class V8_EXPORT V8Inspector {
     virtual void flushProtocolNotifications() = 0;
   };
   enum ClientTrustLevel { kUntrusted, kFullyTrusted };
+  enum SessionPauseState { kWaitingForDebugger, kNotWaitingForDebugger };
+  // TODO(chromium:1352175): remove default value once downstream change lands.
   virtual std::unique_ptr<V8InspectorSession> connect(
       int contextGroupId, Channel*, StringView state,
-      ClientTrustLevel client_trust_level) {
+      ClientTrustLevel client_trust_level,
+      SessionPauseState = kNotWaitingForDebugger) {
     return nullptr;
   }